253673244

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{640589}}^1$

素因数の和:640610

約数の個数: 36

約数和(自身を含む): 699524280

約数和(自身を除く): 445851036

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 640589, 1281178, 1921767, 2562356, 3843534, 5765301, 7046479, 7687068, 11530602, 14092958, 21139437, 23061204, 28185916, 42278874, 63418311, 84557748, 126836622, 253673244]

約数ペア:

[(1, 253673244), (2, 126836622), (3, 84557748), (4, 63418311), (6, 42278874), (9, 28185916), (11, 23061204), (12, 21139437), (18, 14092958), (22, 11530602), (33, 7687068), (36, 7046479), (44, 5765301), (66, 3843534), (99, 2562356), (132, 1921767), (198, 1281178), (396, 640589)]